case-when

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Oracle newbie error: ORA-00904 Invalid identifier when using "case when"

I\'m getting an error in a query. This query is OK and returning data (the selects and rownums are for pagination):[详细]

2023-04-06 06:09 分类：问答
Are both queries the same?

Are both queries are same ? Do both return the same result ? 1) IF EXISTS( SELECT 1 FROM Users u WHERE u.UPIN = @AttendingDoctorID)[详细]

2023-03-22 09:07 分类：问答
Replace SQL Query

I want to replace this Query DECL开发者_开发技巧ARE @tmpUser TABLE( UserId INT, UserType INT )[详细]

2023-03-22 08:00 分类：问答
How do I use the value from row above when a given column value is zero?

I have a table of items by date (each row is a new date).I am drawing out a value from another column D.I need it to replace 0s though.I need the 开发者_运维百科following logic: when D=0 for that date[详细]

2023-03-11 05:12 分类：问答
Using CASE, WHEN, THEN, END in a select query with MySQL

I\'m working on a baseball related website.I have a table with a batting lineup for two baseball teams:[详细]

2023-02-25 14:38 分类：问答
OR is not supported with CASE Statement in SQL Server

The OR operator in the WHEN clause of a CASE statement is not supported. How can I do this? CASE ebv.db_no[详细]

2023-02-21 00:11 分类：问答
How to use a case-when statement in a mysql stored procedure?

I want to set the session_id automatically using the request_time parameter so i opted for a mysql stored procedure that contains a case statement.Here goes.[详细]

2023-02-14 13:38 分类：问答
How to use CASE/WHEN to categorise ranged values in SQL? If not possible, any alternatives?

Basically I want to be able to categorize the column selected into different range like so: if the range > than 0 return the value of the column.[详细]

2023-02-12 06:22 分类：问答
JPQL: boolean expression in CASE WHEN needs explicit comparison with TRUE/FALSE?

I had tried the following: SELECT NEW com.kawoolutions.bbstats.view.ScheduleGameLine( ga.idAS gid , ga.scheduledTipoffAS scheduledtipoff[详细]

2023-02-10 15:04 分类：问答
Hibernate/HQL/JPQL: what's wrong with a CASE WHEN ... THEN NULL ELSE ... END (ClassCastException)?

I have the following JPQL/HQL snippet in a SELECT ... MAX(CASE WHEN scf.finalScore = 20 OR scf.finalScore = 0 THEN NULL ELSE scf.finalScore END) AS hi,[详细]

2023-01-29 04:14 分类：问答